CN217968103U - Seat back injection mold - Google Patents
Seat back injection mold Download PDFInfo
- Publication number
- CN217968103U CN217968103U CN202221200718.1U CN202221200718U CN217968103U CN 217968103 U CN217968103 U CN 217968103U CN 202221200718 U CN202221200718 U CN 202221200718U CN 217968103 U CN217968103 U CN 217968103U
- Authority
- CN
- China
- Prior art keywords
- fixed
- plate
- box body
- pipeline
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection molds, and discloses a seat backrest injection mold, which comprises a box body, wherein a placing cavity is arranged in the box body, a fixed mold plate part is detachably arranged in the placing cavity, an injection molding pipeline extending into the fixed mold plate part is fixedly arranged outside the box body, a supporting plate is symmetrically and fixedly arranged on the box body, a motor is fixedly arranged on one side of the supporting plate, a lead screw is fixedly connected with the output end of the motor, and a matched nut is sleeved on the lead screw; by starting the motor, the output end of the motor drives the screw rod to rotate, so that the structure between the movable mould plate and the fixed mould plate is compact, the air flow is reduced, and the slurry for preparing the mould is discharged into the fixed mould plate from the injection pipeline; the lead screw drives first pivot rotation through the first gear of meshing and second gear for the piston extrudees the water in the pipeline, makes the fast flow of hydroenergy, thereby cools down fixed mould plate, cools down with higher speed the thick liquids cooling that is used for preparing the mould, in order to improve work efficiency.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to a backrest injection mold.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production, and the shape of the backrest chair is characterized in that the backrest has no handrail, and the backrest does not make a head, so that the backrest has strong comfortableness and is widely applied to various occasions.
The existing seat backrest injection mold extrudes two molds in opposite directions, but the following problems can occur in the extrusion process: the contact distance between the two dies is large, so that air enters the slurry for preparing the dies to cool or contact impurities, and the extruded model cannot meet the required standard; and because the cooling time of the slurry for preparing the die is slow, the temperature of the whole fixed die plate is slowly reduced, so that the speed of extruding the die is influenced, the processing time is consumed, and the demoulding effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the mold is difficult to cool in the prior art and providing a seat backrest injection mold.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a seat backrest injection mold comprises a box body, wherein a placing cavity is formed in the box body, a fixed mold plate is detachably mounted in the placing cavity, an injection molding pipeline extending into the fixed mold plate is fixedly mounted outside the box body, supporting plates are symmetrically and fixedly mounted on the box body, a motor is fixedly mounted on one side of each supporting plate, a lead screw is fixedly connected to the output end of the motor, a matched nut is sleeved on the lead screw, a connecting rod is movably connected to the nut, the output end of the connecting rod is connected with a movable mold plate matched with the fixed mold plate, a first rotating shaft is rotatably mounted on the box body, and a first gear and a second gear which are meshed with each other are fixedly mounted on the lead screw and the first rotating shaft respectively;
the bottom half has seted up the heat dissipation chamber, and the intracavity rotation that just dispels the heat installs the second pivot, on first pivot and the second pivot respectively fixed mounting have meshed third gear and fourth gear, and fixed cover is equipped with eccentric settings's cam in the second pivot, heat dissipation intracavity fixed mounting has and places the pipeline that the chamber is linked together, and movable mounting has the push rod in the pipeline, the one end fixed mounting of push rod has the piston that is arranged in the pipeline, and the other end fixed mounting of push rod has the push pedal that offsets with the cam activity, and fixed mounting has and pipeline fixed connection reset spring in the push pedal.
Preferably, a guide rod for slidably sleeving the movable template part is fixedly mounted on the box body, and the movable template part corresponds to the fixed template part up and down.
Preferably, the screw rod is horizontally arranged, and two ends of the connecting rod are respectively connected with the nut and the pin shaft of the movable template piece.
Preferably, the first rotating shaft is arranged longitudinally, and the second rotating shaft is arranged transversely.
Preferably, the heat dissipation cavity is arranged below the placing cavity, and the lower end of the push rod connected with the push plate movably extends into the heat dissipation cavity.
Preferably, the return spring is positioned at the lower end of the push rod connecting push plate, and the piston is slidably sleeved in the pipeline.
Compared with the prior art, the utility model discloses possess following advantage:
1. the utility model discloses a starter motor, the motor output drives the lead screw and rotates, makes the lead screw drive the nut and slides to draw and remove template spare and fixed mould plate and cooperate, make between removing template spare and the fixed mould plate compact structure, flow with the reduction air, the thick liquids that will be used for preparing the mould again from moulding plastics the pipeline and emit into to fixed mould plate in, accomplish moulding plastics to the mould.
2. The utility model discloses the lead screw passes through the first gear of meshing and drives first pivot rotation with the second gear, first pivot drives the second pivot through the third gear of meshing and fourth gear and rotates, it contradicts to the push pedal to make the second pivot drive the cam and rotate in step, the push pedal drives the piston under the atress condition, make the piston extrude the water in the pipeline, make the fast flow of hydroenergy, thereby cool down fixed mould plate, with higher speed the thick liquids cooling that is used for preparing the mould, with higher speed, with the improvement work efficiency.
In summary, the utility model starts the motor, the output end of the motor drives the screw rod to rotate, so that the structure between the movable template part and the fixed template part is compact, air is difficult to enter a gap between the fixed template part and the movable template part, the contact between impurities in the air and slurry is reduced, and the slurry for preparing the mold is discharged into the fixed template part from the injection pipeline; the second pivot drives the cam and rotates in step and contradicts the push pedal, and the push pedal receives and drives the piston under the exogenic action, makes the piston advance water source entering in the pipeline and places the intracavity to dispel the heat to the fixed mould plate outside, realize quick cooling thick liquids production with higher speed, fixed mould plate cools down, with the thick liquids cooling that is used for preparing the mould with higher speed, in order to improve work efficiency.
Drawings
Fig. 1 is a schematic structural view of the seat back injection mold provided by the utility model.
Fig. 2 is a cross-sectional view of the utility model provides a seat back injection mold's box.
Fig. 3 is a top view of a fixed mold plate of an injection mold for a seat back according to the present invention.
Fig. 4 is a top view of a heat dissipation cavity of the seat back injection mold provided by the present invention.
Fig. 5 is an enlarged schematic view of a of the seat back injection mold according to the present invention.
In the figure: the device comprises a box body 1, a placing cavity 2, a fixed die plate 3, an injection molding pipeline 4, a supporting plate 5, a motor 6, a lead screw 7, a nut 8, a connecting rod 9, a movable die plate 10, a first rotating shaft 11, a first gear 12, a second gear 13, a heat dissipation cavity 14, a second rotating shaft 15, a third gear 16, a fourth gear 17, a cam 18, a pipeline 19, a push rod 20, a piston 21, a push plate 22, a return spring 23 and a guide rod 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a seat back injection mold comprises a case 1, a placing cavity 2 is formed in the case 1, a fixed mold plate 3 is detachably mounted in the placing cavity 2, the placing cavity 2 fixes the fixed mold plate 3, the adaptability of the case 1 is improved through the detachable fixed mold plate 3, an injection molding pipeline 4 extending into the fixed mold plate 3 is fixedly mounted outside the case 1, support plates 5 are symmetrically and fixedly mounted on the case 1, a motor 6 is fixedly mounted on one side of each support plate 5, the type adopted by the motor 6 is YLZ160M-10, a lead screw 7 is fixedly connected to the output end of the motor 6, a nut 8 matched with the lead screw 7 is sleeved on the lead screw 7, a connecting rod 9 is movably connected to the nut 8, the output end of the connecting rod 9 is connected with a movable mold plate 10 matched with the fixed mold plate 3, a first rotating shaft 11 is rotatably mounted on the case 1, a first gear 12 and a second gear 13 which are respectively and fixedly mounted on the lead screw 7 and the first rotating shaft 11, the motor 6 is started, the output end of the motor 6 drives the lead screw 7 to rotate, the fixed mold plate 3 to drive the fixed mold plate 8 to slide, the connecting rod 8 to drive the connecting rod 9 to slide in the sliding process of the movable mold plate, the moving mold plate 9, the bevel gear 12 and the bevel gear 3 and the bevel gear plate 3 is matched with the moving mold plate 13, the bevel gear plate to be manufactured in a flow-free space, the movable mold plate 3, the bevel gear 13, and the bevel gear plate 3, the bevel gear 13, the bevel gear is manufactured by using the movable mold plate 3, and the bevel gear 13;
the bottom of the box body 1 is provided with a heat dissipation cavity 14, a second rotating shaft 15 is rotatably installed in the heat dissipation cavity 14, a third gear 16 and a fourth gear 17 which are meshed with each other are fixedly installed on a first rotating shaft 11 and a second rotating shaft 15 respectively, tooth number parameters of the third gear 16 and the fourth gear 17 are selected preferentially, the tooth number parameter of the third gear 16 is larger than that of the fourth gear 17, so that a large speed difference is generated between the first rotating shaft 11 and the second rotating shaft 15, an eccentrically arranged cam 18 is fixedly sleeved on the second rotating shaft 15, intermittent extrusion can be performed on the push plate 20 through the eccentrically arranged cam 18, a pipeline 19 communicated with the placing cavity 2 is fixedly installed in the heat dissipation cavity 14, a push rod 20 is movably installed in the pipeline 19, one end of the push rod 20 is fixedly provided with a piston 21 located in the pipeline 19, the other end of the push rod 20 is fixedly provided with a push plate 22 which is movably abutted against the cam 18, a return spring 23 fixedly connected with the pipeline 19 is installed on the push plate 22, the second rotating shaft 15 drives the push rod 16 and the fourth gear 17 to rotate through the third gear 16 which is meshed with the cam 17, so that the piston 19 drives the push rod 20 to extrude the water in the pipeline 19, and the push rod 20, and the water enters the water in the pipeline 19 to be extruded in the mold for accelerating and cooling mold, and cooling water for accelerating the extrusion of the mold.
The guide rod 24 for sliding the sleeved movable template part 10 is fixedly installed on the box body 1, the movable template part 10 corresponds to the fixed template part 3 up and down, and the guide rod 24 guides and limits the movable template part 10, so that the movable template part 10 can stably slide and is matched with the fixed template part 3.
The lead screw 7 is horizontally arranged, two ends of the connecting rod 9 are respectively connected with the nut 8 and the movable template part 10 through pin shafts, and the movable template part 10 is matched with the fixed template part 3 in the up-down moving process, so that no air circulation exists between the fixed template part 3 and the movable template part 10.
The heat dissipation cavity 14 is arranged below the placement cavity 2, the lower end of the push rod 20 connected with the push plate 22 movably extends into the heat dissipation cavity 14, and slurry prepared in the fixed die plate 3 can be wholly dissipated through the arrangement of the heat dissipation cavity 14 so as to protect the fixed die plate 3.
The return spring 23 is located at the lower end of the push plate 22 connected to the push rod 20, the piston 21 is slidably sleeved in the pipe 19, and the return spring 23 performs a return function on the push rod 20, so that the push rod 20 is driven by the return spring 23 to return to an initial position under no load of the push rod 20.
The utility model discloses its functional principle is explained to the following mode of operation of accessible:
firstly, starting a motor 6, wherein an output end of the motor 6 drives a screw rod 7 to rotate, so that the screw rod 7 drives a nut 8 to slide, thereby drawing a connecting rod 9 to deflect, the connecting rod 9 drives a movable template piece 10 to slide up and down in a guide rod 24, and the movable template piece 10 is matched with a fixed template piece 3 in the downward sliding process;
then, a slurry body for preparing a mold is discharged into a space between the fixed mold plate member 3 and the movable mold plate member 10 through the injection molding pipe 4;
simultaneously, lead screw 7 drives first pivot 11 through first gear 12 and the second gear 13 that the meshing is connected and rotates, first pivot 11 drives second pivot 15 through third gear 16 and the fourth gear 17 that the meshing is connected and rotates, second pivot 15 rotates and drives cam 18 synchronous revolution, cam 18 rotates conflict push rod 20 and piston 21 at pipeline 19 internalization, make the water in piston 21 extrusion pipeline 19 enter into and place the chamber 2, reset spring 23 atress, thereby cool down fixed mould plate 3 outside, with the cooling time of the thick liquids that is used for preparing the mould with higher speed.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. The seat backrest injection mold comprises a box body (1) and is characterized in that a placing cavity (2) is formed in the box body (1), a fixed mold plate (3) is detachably mounted in the placing cavity (2), an injection molding pipeline (4) extending into the fixed mold plate (3) is fixedly mounted outside the box body (1), supporting plates (5) are symmetrically and fixedly mounted on the box body (1), a motor (6) is fixedly mounted on one side of each supporting plate (5), a lead screw (7) is fixedly connected to the output end of each motor (6), a matched nut (8) is sleeved on each lead screw (7), a connecting rod (9) is movably connected to each nut (8), a movable mold plate (10) matched with the fixed mold plate (3) is connected to the output end of each connecting rod (9), a first rotating shaft (11) is rotatably mounted on the box body (1), and a first gear (12) and a second gear (13) which are meshed with each lead screw (7) and the first rotating shaft (11) are fixedly mounted respectively;
heat dissipation chamber (14) have been seted up to box (1) bottom, and heat dissipation chamber (14) internal rotation installs second pivot (15), on first pivot (11) and second pivot (15) respectively fixed mounting have meshed third gear (16) and fourth gear (17), and fixed cover is equipped with eccentric settings's cam (18) on second pivot (15), heat dissipation chamber (14) internal fixed mounting have with place pipeline (19) that chamber (2) are linked together, and pipeline (19) internal movable mounting has push rod (20), the one end fixed mounting of push rod (20) has piston (21) that are arranged in pipeline (19), and the other end fixed mounting of push rod (20) has push pedal (22) that offsets with cam (18) activity, and fixed mounting has with pipeline (19) fixed connection reset spring (23) on push pedal (22).
2. The seat back injection mold according to claim 1, wherein a guide bar (24) for slidably fitting the movable die plate member (10) is fixedly installed on the case (1), and the movable die plate member (10) is vertically corresponding to the fixed die plate member (3).
3. The seat back injection mold according to claim 2, wherein the screw (7) is horizontally disposed, and two ends of the connecting rod (9) are respectively pin-connected with the nut (8) and the movable mold plate member (10).
4. A seat back injection mold according to claim 1, wherein the first rotation shaft (11) is disposed longitudinally and the second rotation shaft (15) is disposed transversely.
5. The seat back injection mold according to claim 1, wherein the heat dissipation cavity (14) is opened at a position below the placement cavity (2), and the lower end of the push rod (20) connected with the push plate (22) movably extends into the heat dissipation cavity (14).
6. The seat back injection mold according to claim 5, wherein the return spring (23) is located at a lower end position of the push rod (20) connecting push plate (22), and the piston (21) is slidably sleeved in the pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221200718.1U CN217968103U (en) | 2022-05-18 | 2022-05-18 | Seat back injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221200718.1U CN217968103U (en) | 2022-05-18 | 2022-05-18 | Seat back injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217968103U true CN217968103U (en) | 2022-12-06 |
Family
ID=84267802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221200718.1U Active CN217968103U (en) | 2022-05-18 | 2022-05-18 | Seat back injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217968103U (en) |
-
2022
- 2022-05-18 CN CN202221200718.1U patent/CN217968103U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211917613U (en) | Rapid demoulding device is used in production of military project machine tool casing | |
| CN213797624U (en) | Make things convenient for forming die of die sinking | |
| CN211564459U (en) | Die-casting die convenient for demolding | |
| CN217968103U (en) | Seat back injection mold | |
| CN213495375U (en) | Auto parts mould with dustproof function | |
| CN211194826U (en) | Front mold structure for injection molding of automobile ornaments | |
| CN217573838U (en) | Three-color injection mold | |
| CN217916504U (en) | Remote controller shell is with integrated into one piece formula injection mold | |
| CN212045725U (en) | Long-life injection mold | |
| CN213104426U (en) | Automobile driving disc mould convenient to take out | |
| CN212979124U (en) | Mould convenient for quick demoulding | |
| CN211683317U (en) | Injection mold with ejection device | |
| CN212736894U (en) | Filter shell forming injection mold | |
| CN210651633U (en) | Injection mold with upper thread lower pipe jacking mechanism | |
| CN211279540U (en) | Adjustable injection mold | |
| CN215095087U (en) | Plastic filler forming die with long service life | |
| CN220429166U (en) | A mould for preparing socket shell | |
| CN215039809U (en) | Split type push head structure suitable for inner high-pressure die | |
| CN217777619U (en) | Injection mold with cooling mechanism | |
| CN221336552U (en) | Rear end cap mould | |
| CN111361085A (en) | Double-layer die machining equipment | |
| CN220075433U (en) | Processing die for producing light guide plate | |
| CN216176543U (en) | Motor accessory production mold facilitating material taking | |
| CN219705959U (en) | Shell injection mold | |
| CN218425177U (en) | Engine thermostat shell assembly mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230704 Address after: 363000 No.42 Longteng North Road, Longwen District, Zhangzhou City, Fujian Province Patentee after: ZHANGZHOU HEPIN INDUSTY AND TRADE Co.,Ltd. Address before: 363000 No.42 Longteng North Road, Longwen District, Zhangzhou City, Fujian Province Patentee before: WIN-TARGE INTELLIGENT TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |